Finding the Fourth Proportional to 3,750.72, 5,628.81 and 1,804.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,750.72 : 5,628.81 = 1,804.29 : x
2. Step 2: Convert to fraction form
   3,750.72/5,628.81 = 1,804.29/x
3. Step 3: Cross multiply
   3,750.72x = 5,628.81 × 1,804.29
4. Step 4: Simplify right side
   3,750.72x = 10,156,005.59
5. Step 5: Solve for x
   x = 10,156,005.59/3,750.72
6. Step 6: Final answer
   x = 2,707.75